CN1828189A - Oil-free vortex air conditioner compressor - Google Patents

Oil-free vortex air conditioner compressor Download PDF

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Publication number
CN1828189A
CN1828189A CN 200610049995 CN200610049995A CN1828189A CN 1828189 A CN1828189 A CN 1828189A CN 200610049995 CN200610049995 CN 200610049995 CN 200610049995 A CN200610049995 A CN 200610049995A CN 1828189 A CN1828189 A CN 1828189A
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CN
China
Prior art keywords
air conditioner
frame
fixed
oil
main
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Granted
Application number
CN 200610049995
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Chinese (zh)
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CN100455952C (en
Inventor
胡振民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Benin science and Technology Co.,Ltd.
Zhejiang Riyue Technology Co.,Ltd.
Zhejiang Wayst Tech Co.,Ltd.
Original Assignee
Zhejiang Sun Moon Technology Co Ltd
HANGZHOU QIANJIANG CEMENT FACTORY
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Priority to CNB2006100499956A priority Critical patent/CN100455952C/en
Publication of CN1828189A publication Critical patent/CN1828189A/en
Application granted granted Critical
Publication of CN100455952C publication Critical patent/CN100455952C/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a non-oil cyclone air conditioning compressor, without using lubricant. The frame of compressor has a inlet tube and a outlet tube; the motor stator is fixed on the frame; the lower support and case of main axle are fixed and welded sealed on the frame via positioning pins; the main eccentric axle via lower bearing, upper bearing and main bearing is connected to the lower support, the frame and the movable disc; the static disc is fixed on the frame; the movable and static discs are meshed; and the main eccentric axle is mounted with a balance weight. It is characterized in that: three bearings of main eccentric axle all use self-lubricant bearings or sealed bearings; the back of movable disc has one group of eccentric swing axles with same eccentric distance as the main eccentric axle; said eccentric swing axles are fixed on the movable disc and frame via dual-sealed bearings. The invention has wider application.

Description

A kind of oil-free vortex air conditioner compressor
Technical field
The present invention relates to a kind of oil-free vortex air conditioner compressor.Be applicable to family expenses, commercialization and automobile air conditioner compressor.
Background technology
The kind of the theory structure of compressor of air conditioner is a lot of at present, but oilless compressor of air conditioner all openly do not occur.Using the main purpose of refrigerator oil in compressor of air conditioner is for carrying out mechanical lubrication, because commercial all kinds of compressors of air conditioner are on frame for movement at present, all can't be without lubricating oil, therefore after preventing to use lubricating oil, cause Energy Efficiency Ratio to descend, many research institutions reduce the harmful effect of using lubricating oil as far as possible by the separative efficiency of optimizing lubricating oil and cold-producing medium and the characteristic of dissolving each other of improving lubricating oil and cold-producing medium.
Traditional vortex air conditioner compressor is in the mechanism of anti-arresting disc autobiography, and the most frequently used is cross slip ring or straight pin, and the operation principle of straight pin is seen Fig. 5.Main eccentric shaft 104 is installed in the frame spindle mounting hole 105, its eccentric throw D is identical with the eccentric throw d of straight pin 101, straight pin 101 generally also is three and works simultaneously, their end and Moving plate interference fit, the other end is then done plane motion in the cylinder groove 102 of frame 103, promptly straight pin plays the effect of restriction Moving plate rotation when Moving plate moves, and the direct metal friction will take place in the circumference wall of straight pin and cylinder groove, therefore need carry out well lubricated.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of oil-free vortex air conditioner compressor that does not use lubricating oil fully is provided, is intended to make this compressor of air conditioner to become the highest new type compressor of a kind of Energy Efficiency Ratio in theory; The present invention also aims to make structure more to simplify, production cost is lower, reduce maintenance burden and oil pollution, energy efficient, reduction noise, increase the service life.
The technical solution adopted in the present invention is: oil-free vortex air conditioner compressor, has housing, housing is provided with air inlet pipe and blast pipe, motor stator and housing one are fixed, the main shaft lower support, frame is fixed on the housing sealing again with alignment pin respectively, main eccentric shaft passes through lower bearing, upper bearing (metal) and base bearing respectively with lower support, frame and Moving plate are fixed, quiet dish is fixed on the frame, the Moving plate and the quiet dish of digamma function equation molded lines are meshing with each other, on the main eccentric shaft balance weight is housed, three bearings that it is characterized in that fixing main eccentric shaft all adopt self-lubricating bearing or sealed bearing, one group of eccentric balance staff with the identical eccentric throw of main eccentric shaft is set at the Moving plate back, and eccentric balance staff is fixed by double sealed bearing and Moving plate and frame.
The optimum number of described eccentric balance staff is 3, is the center with main eccentric shaft, and triangle is uniform.
Described quiet dish flexibly connects by back-moving spring and frame, and promptly back-moving spring one end is fixed on the quiet dish back side with fastening bolt, and the other end is fixed on the frame with fastening bolt.
Described quiet dish back is communicated with compression chamber and plenum chamber by a back pressure hole, and plenum chamber covers the back pressure lid sealing that end plate, back pressure lid bottom plate, pin and sealing ring are formed by back pressure, and what the top covered face in back pressure admittedly is the platen that is fixed on the housing.
Electromagnet is equipped with at back at quiet dish.
Described main eccentric shaft directly is connected with the output shaft of automobile engine by belt wheel.
The invention has the beneficial effects as follows: since between each big parts of the present invention except the rolling friction or sliding friction of bearing, complete machine is in service not to have other mechanical contacts frictions; The flexible design of quiet dish makes again between quiet dish and the Moving plate does not have seal, approaches static seal in the sealing of quiet dish back plenum chamber.Therefore this machine does not almost have consumable accessory, can not be in operation because of lack of lubrication yet, the stuck phenomenon that causes burn-down of electric motor of machinery occurs.The life-span of this machine is the life-span of depending on used bearing basically.In addition, screw compressor itself is a kind of compressor of state-of-the art energy-conservation, low noise, realizes that no oiling is more simplified compressor arrangement, simultaneously also because of no oiling has reduced production cost, can realize cleaning, removes the environmental pollution of greasy dirt from.Especially automobile air conditioner compressor, maintenance rate is higher, and after cold-producing medium generally occurring and leaking, obviously descend service life.After adopting the design of nothing oil, as long as after replenishing cold-producing medium, still can normally move, the life-span of complete machine still is decided by the life-span of used bearing.
Description of drawings
Fig. 1 is the main cutaway view of the totally-enclosed no oily flexible vortex air conditioner compressor of the present invention.
Fig. 2 is the main cutaway view of the totally-enclosed no oily digital vortex compressor of air conditioner of the present invention.
Fig. 3 is the main cutaway view that open-type of the present invention does not have oily digital vortex automobile air conditioner compressor.
Fig. 4 is the layout drawing of eccentric balance staff among the present invention.
Fig. 5 is the anti-rotation schematic diagram of the Moving plate of background technology straight pin of the present invention.
The specific embodiment
Embodiment 1, and Fig. 1 is a totally-enclosed no oily flexible screw compressor of 3HP.This compressor has the housing 6 that is installed on the base 1, one middle side part of housing is provided with air inlet pipe 11, and the top of opposite side is provided with blast pipe 34, motor stator 7 and housing 6 one are fixed, main shaft lower support 3, frame 22 are fixed on the housing sealing again with alignment pin 2 respectively, main eccentric shaft 9 is fixing with lower support 3, frame 22 and Moving plate 23 respectively by lower bearing 4, shaft block ring 5, upper bearing (metal) 18 and base bearing 19, on the main eccentric shaft 9 balance weight 10 is housed.The Moving plate 23 and the quiet dish 21 of digamma function equation molded lines are meshing with each other.This routine main feature is: 1) there are three eccentric balance staffs 15 at the back of Moving plate 23, eccentric balance staff is installed in the eccentric balance staff installing hole 15-1, main eccentric shaft 9 is installed in the main eccentric shaft mounting hole 9-1, the eccentric throw of eccentric balance staff 15 is the same with the eccentric throw of main eccentric shaft 9, eccentric balance staff all adopts double sealed bearing 12 on Moving plate back and frame 22, bearing is respectively fixing with upper ball cover 16 and lower ball cover 14, and adopts the triangles (see figure 4) that evenly distributes around main eccentric shaft 9.2) described quiet dish 21 adopts back-moving spring 20 and frame 22 to flexibly connect, and promptly back-moving spring one end is fixed on quiet dish 21 back sides with fastening bolt 24, and the other end is fixed on the frame 22 with fastening bolt 24.3) three bearings 4,18,19 of fixing main eccentric shaft 9 all adopt self-lubricating bearing or sealed bearing.
Described quiet dish 21 backs are communicated with compression chamber 37 and plenum chamber 36 with a back pressure hole 33, plenum chamber seals by the back pressure lid that back pressure covers end plate 27, back pressure lid bottom plate 32, pin 31 and sealing ring 25 compositions, again by the platen 30 top Gu Beiyagai that are weldingly fixed on the housing 6, make plenum chamber produce the gap that deboost is adjusted quiet dish and Moving plate, reach the requirement of flexible sealing.Terminal box 39 is used for the power supply of outside is introduced in the machine.
Operation principle of the present invention is: cold-producing medium is entered in the container by air inlet pipe 11 in process of refrigerastion, and the air admission hole 40 that is entered quiet dish by the side sucks compression chamber 37, and the compression back enters high pressure cavity volume 38 from quiet disk center and draws compressor through blast pipe 34 again.
Embodiment 2, and Fig. 2 is a totally-enclosed no oily digital vortex compressor of air conditioner of 3HP.Digital scroll compressor is a kind of transfiguration screw compressor, can regulate the energy-saving screw compressor of compression volume according to the variation of cooling load.The no oiling project organization of digital vortex is with example one, different is with example one, at quiet dish 21 backs electromagnet 41 is housed, by external control circuit control electromagnet adhesive and disconnection, change the spacing of quiet dish 21 and Moving plate 23, form unloading and two duties of load, the variation of the time scale by unloading and two operating modes switchings of load, realize that compressor satisfies the service requirement of different cooling loads, reaches purpose of energy saving.After adopting no oiling, totally-enclosed no oily digital vortex compressor of air conditioner to the continuous operating time of full unloading operating mode without limits, the underload cooling condition is had stronger adaptability, and therefore under low cooling load, energy-saving potential is stronger than oily digital vortex compressor of air conditioner is arranged.
Embodiment 3, and Fig. 3 is that an open-type does not have oily digital vortex automobile air conditioner compressor.Different is directly to be driven by belt wheel 51 by automobile engine for this example and preceding two examples, and the speed of service reaches as high as commentaries on classics up to ten thousand.The inside of belt wheel 51 is equipped with solenoid 52, Bearing with wheel 53, axle envelope 54 successively, on main eccentric shaft 9 main shaft supplementary bearing 55 is housed, and friction plate 57, spring leaf 56 and spring leaf nut 58 are equipped with in the end of main eccentric shaft.Attracting device 60 and electromagnet 61 are equipped with in the back of quiet dish 21.This machine is not because of there being the oil design, and the plugging fault of valve member and pipeline all no longer occurs.Adopt digital control can guarantee the stable of refrigerating capacity well.
The above embodiment of the present invention is not to be limitative examples, and in a word, all after combining the present invention, all can simplify the oil supply mechanism that oil is arranged about oily vortex new technology is arranged, and form no oiling design, constitutes brand-new nothing oil compressor of air conditioner.

Claims (8)

1, a kind of oil-free vortex air conditioner compressor, has housing (6), housing is provided with air inlet pipe (11) and blast pipe (34), motor stator (7) and housing one are fixed, main shaft lower support (3), frame (22) uses alignment pin (2) to be fixed on the housing sealing more respectively, main eccentric shaft (9) is by lower bearing (4), upper bearing (metal) (18) and base bearing (19) respectively with lower support (3), frame (22) and Moving plate (23) are fixing, quiet dish (21) is fixed on the frame (22), the Moving plate and the quiet dish of digamma function equation molded lines are meshing with each other, balance weight (10) is housed on the main eccentric shaft (9), it is characterized in that: three bearings (4 of fixing main eccentric shaft (9), 18,19) all adopt self-lubricating bearing or sealed bearing, one group of eccentric balance staff (15) with the identical eccentric throw of main eccentric shaft (9) is set at Moving plate (23) back, and eccentric balance staff is fixed by double sealed bearing (12) and Moving plate (23) and frame (22).
2, oil-free vortex air conditioner compressor according to claim 1 is characterized in that: the optimum number of described eccentric balance staff (15) is 3, is the center with main eccentric shaft (9), and triangle is uniform.
3, oil-free vortex air conditioner compressor according to claim 1, it is characterized in that: described quiet dish (21) flexibly connects by back-moving spring (20) and frame (22), be that back-moving spring one end is fixed on quiet dish (21) back side with fastening bolt (24), the other end is fixed on the frame (22) with fastening bolt (24).
4, according to claim 1 or 3 described oil-free vortex air conditioner compressors, it is characterized in that: described quiet dish (21) back is communicated with compression chamber (37) and plenum chamber (36) by a back pressure hole (33), plenum chamber covers the back pressure lid sealing that end plate (27), back pressure lid bottom plate (32), pin (31) and sealing ring (25) are formed by back pressure, and pushing up admittedly what cover face in back pressure is the platen (30) that is fixed on the housing (6).
5, according to claim 1 or 2 or 3 described oil-free vortex air conditioner compressors, it is characterized in that: electromagnet (41) is housed at the back of quiet dish (21).
6, oil-free vortex air conditioner compressor according to claim 4 is characterized in that: at the back of quiet dish (21) electromagnet (41) is housed.
7, according to claim 1 or 2 or 3 described oil-free vortex air conditioner compressors, it is characterized in that: described main eccentric shaft (9) directly is connected with the output shaft of automobile engine by belt wheel (51).
8, oil-free vortex air conditioner compressor according to claim 4 is characterized in that: described main eccentric shaft (9) directly is connected with the output shaft of automobile engine by belt wheel (51).
CNB2006100499956A 2006-03-23 2006-03-23 Oil-free vortex air conditioner compressor Expired - Fee Related CN100455952C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100499956A CN100455952C (en) 2006-03-23 2006-03-23 Oil-free vortex air conditioner compressor

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CN1828189A true CN1828189A (en) 2006-09-06
CN100455952C CN100455952C (en) 2009-01-28

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102345601A (en) * 2011-05-19 2012-02-08 兰州理工大学 Open type scroll compressor without oil lubrication
CN105604935A (en) * 2016-02-01 2016-05-25 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner provided with compressor
CN106493632A (en) * 2016-11-22 2017-03-15 上海磁浮交通发展有限公司 A kind of oil-free vortex air compressor grinding tool and its Ginding process
CN107989790A (en) * 2016-10-27 2018-05-04 李铃 A kind of oil-free scroll formula air compressor of new construction
CN113915125A (en) * 2021-09-24 2022-01-11 徐灵山 Vortex air conditioner compressor for new energy automobile

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3129365B2 (en) * 1993-08-30 2001-01-29 三菱重工業株式会社 Scroll type fluid machine
JPH09310686A (en) * 1996-05-20 1997-12-02 Sanden Corp Rotation blocking mechanism used in scroll compressor
CN2303100Y (en) * 1997-07-25 1999-01-06 东北大学 Two side oil-free swirl vacuum pump
US6679690B2 (en) * 2001-01-31 2004-01-20 Mitsubishi Denki Kabushiki Kaisha Scroll compressor including guide frame and compliant frame
JP3988435B2 (en) * 2001-10-29 2007-10-10 三菱電機株式会社 Scroll compressor
CN1222694C (en) * 2001-12-17 2005-10-12 乐金电子(天津)电器有限公司 Device for preventing autorotation of vortex compressor
JP2003227476A (en) * 2002-02-05 2003-08-15 Matsushita Electric Ind Co Ltd Air supply device
CN2900866Y (en) * 2006-03-23 2007-05-16 杭州钱江水泥厂 No-oil vortex air conditioner compressor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102345601A (en) * 2011-05-19 2012-02-08 兰州理工大学 Open type scroll compressor without oil lubrication
CN105604935A (en) * 2016-02-01 2016-05-25 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner provided with compressor
CN107989790A (en) * 2016-10-27 2018-05-04 李铃 A kind of oil-free scroll formula air compressor of new construction
CN106493632A (en) * 2016-11-22 2017-03-15 上海磁浮交通发展有限公司 A kind of oil-free vortex air compressor grinding tool and its Ginding process
CN106493632B (en) * 2016-11-22 2018-08-14 上海磁浮交通发展有限公司 A kind of oil-free vortex air compressor grinding tool and its grinding method
CN113915125A (en) * 2021-09-24 2022-01-11 徐灵山 Vortex air conditioner compressor for new energy automobile
CN113915125B (en) * 2021-09-24 2023-08-22 三河同飞制冷股份有限公司 Vortex air conditioner compressor for new energy automobile

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: ZHEJIANG WIST SCIENCE AND TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: HANGZHOU BEINING SCIENCE CO., LTD.; APPLICANT

Effective date: 20070831

Owner name: HANGZHOU BEINING SCIENCE CO., LTD.; APPLICANT

Free format text: FORMER OWNER: HANGZHOU QIANJIANG CEMENT PLANT; APPLICANT

Effective date: 20070831

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20070831

Address after: 310012 No. 90, Wensanlu Road, Zhejiang, Hangzhou

Applicant after: Zhejiang Wayst Tech Co.,Ltd.

Address before: No. 2 Road, Hangzhou Economic Development Zone, Zhejiang province 311122 No. 22 sixteen Street Mall South Building and podium engineering unit 2, room 1607

Applicant before: Hangzhou Benin science and Technology Co.,Ltd.

Co-applicant before: Zhejiang Riyue Technology Co.,Ltd.

Effective date of registration: 20070831

Address after: No. 2 Road, Hangzhou Economic Development Zone, Zhejiang province 311122 No. 22 sixteen Street Mall South Building and podium engineering unit 2, room 1607

Applicant after: Hangzhou Benin science and Technology Co.,Ltd.

Co-applicant after: Zhejiang Riyue Technology Co.,Ltd.

Address before: Xianlin Xianlin town Yuhang District Hangzhou road 311122 Zhejiang province No. 5

Applicant before: Hangzhou Qianjiang Cement Factory

Co-applicant before: Zhejiang Riyue Technology Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20060906

Assignee: Jiangxi Wayst Technology Development Co.,Ltd.

Assignor: Zhejiang Wayst Tech Co.,Ltd.

Contract record no.: 2010360000020

Denomination of invention: Oil-free vortex air conditioner compressor

Granted publication date: 20090128

License type: Exclusive License

Record date: 20100402

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090128

Termination date: 20140323